1931770

Series:	COMBICON SMKDS
Packaging:	Bulk
Part Status:	Active
Number of Levels:	1
Positions Per Level:	2
Pitch:	0.138" (3.50mm)
Mating Orientation:	55° (125°) Angle with Board
Current:	10A
Voltage:	300V
Wire Gauge:	14-30 AWG
Mounting Type:	Through Hole
Wire Termination:	Screw - Rising Cage Clamp
Features:	Interlocking (Side)
Color:	Green
Operating Temperature:	--
Housing Material:	Polyamide (PA), Nylon
Contact Material - Plating:	--
Clamp Material - Plating:	--
Screw Material - Plating:	--
Torque - Screw:	0.22-0.25 Nm (1.9-2.2 Lb-In)
Screw Thread:	M2

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Terminal Blocks - Wire to Board

Terminal blocks, typically referred to as “wire-to-board connections,” are one of the most common and versatile components used in a wide range of industrial, electrical, and electronic applications. Their primary purpose is to securely connect and disconnect wiring by providing a reliable interface between the device’s circuitry and its wiring. The basic design and construction of terminal blocks generally remains the same across different industries, but their individual features can be varied to suit the application they are used for.

Types of Terminal Blocks

Terminal blocks can be further subdivided into several categories based on their size and specific features, which include:

• Barrier Terminals: Barrier terminals are a commonly used type of terminal blocks. They feature a series of slots for wiring, which are connected and separated by an insulating barrier. This helps to reduce the chance of wiring errors, and can make it easier to match colors when wires are connected.
• Spring Clamp Terminals: Spring clamp terminals, also known as “crimp-on” terminals, feature a series of clamps or slots on the bottom of the terminal for wiring. When the terminals are connected, a spring-loaded mechanism allows for a secure connection.
• Screw Terminals: Screw terminals are commonly used for larger wiring applications. They feature a series of screws and terminal points for securely connecting wires.
• Cage Clamp Terminals: Cage clamp terminals are a type of terminal blocks that feature a spring-loaded cage with a series of copper contacts on either side of the block. The contacts provide a secure connection for wiring.
• Plug & Socket Terminals: Plug & socket terminals feature a series of plugs and sockets which allow for quickly connecting and disconnecting wires. These types of terminals are typically used in applications where wires must be connected multiple times.

Applications of Terminal Blocks

Terminal blocks are used in a wide variety of industries and applications, including automotive, industrial, electrical, medical, and electronics. In the automotive industry, terminal blocks are used to securely connect wires and components of the vehicle’s exterior and interior wiring systems. Additionally, terminal blocks are commonly used in the electrical industry for essential components of many electrical systems, including switches, motors, lighting systems, and wiring conduits.Terminal blocks are also widely used in industrial settings. They can be used to securely connect parts of machines, such as conveyor belts, elevators, and pumps. In the medical industry, terminal blocks are often used to connect wires and components of medical machinery, such as X-ray and MRI machines. In the electronics industry, terminal blocks are frequently used to securely connect wires and components of electronic devices.

Working Principle of Terminal Blocks

Terminal blocks work by providing a secure connection between the wiring of a device and its circuitry. One end of the terminal block features a hole or slot for inserting the wiring, and the other end is mechanically secured with a connection point. Depending on the type of terminal block, the connection point can be a screw, spring, wire clip, or a plug/socket.When the terminal block is secured with the connection point, it prevents the wiring from pulling out of the device. The connection also creates an electrical connection which allows the current to flow through the wires and reach the components of the device. The terminal block also provides an insulating barrier which helps to prevent electrical shorts or surges in the device.

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